All posts by valokafor

This post is a step by step tutorial on how to add data persistence to the Android Notepad app we create in the last post. You are highly encouraged to read the last posts to get the most out of this tutorial especially if you are new to Android development. In that post, we left off with a functioning RecyclerView […]

This post is the first of a two-part tutorial series that will focus on how to create an Android Notepad App. These two posts are the completion of my post on Android SQLite and Content Provider. If you have not read those two posts, you may want to do so especially if you are new to Android […]

In this post I will provide a tutorial for Android Content Provider targeted at new Android developers. This post is a continuation of my post on SQLite. In that post I ended with a SQLite database created with one table. In this tutorial I will show how to implement CRUD operations (create, read, update & […]

If you want to become a professional Android developer then you must know how to save and retrieve data. SQLite is by far the most commonly used mobile database technology. In this Android SQLite Database tutorial, I will teach you everything you need to know to start working with Android SQLite in Android. There are […]

Today, I released a 100% Free video course on Udemy titled “Learn How to Create Your First Android App” that teaches the fundamentals of Android Development. Students of this course will learn how to create A Resume Android App and publish that to the Play Store in one day. The course also comes with a […]

In part 1 of this three part series, we examined the exciting world of Android development career, beginning with this post I will start to introduce the fundamentals of Android development. The fundamentals we will cover are the Activity, Fragment, Intents, Layout, Shared Preference, ListView, Adapter and just enough Java. Don’t worry if you do […]

So you want to start a career in Android Development, welcome on board, your timing could not be better. Android is taking over the world and I am glad that you have joined to share in the bounty! Android continues to be the dominant mobile device platform with 82% market share! A familiar argument against […]

Working with date and time is one of the common task Android developers perform. The framework provides a lot of tools and helper classes to help developers work with date and time in Android so we will start our tutorial by examining the common terms and concept that you will encounter when you work with […]

In app purchase is one of the main monetization options for Android apps. Android in app purchase combines what used to be the “free” version and “paid” version together. With in app purchase or IAP you no longer need to have a free version of your app that users try before deciding if they should […]

CodeProject This post is part 3 of a three part Android development tutorial series where I provide a walk-through on how to create and publish your first Android app. There are three post in this series When users enter information about an event into our app, they expect that information to be there next time they open […]